Use one of the following entries with the summon code.

echeloningredient.ecamerajammer
echeloningredient.echemflare
echeloningredient.edisposablepick
echeloningredient.ediversioncamera
echeloningredient.ef2000
echeloningredient.eflare
echeloningredient.efraggrenade
echeloningredient.elasermic
echeloningredient.elockpick
echeloningredient.emedkit
echeloningredient.erappellingobject
echeloningredient.eringairfoilround
echeloningredient.esmokegrenade
echeloningredient.estickycamera
echeloningredient.estickyshocker
echeloningredient.ethermalgoggle
echeloningredient.ewallmine